126423512 has 16 divisors (see below), whose sum is σ = 237243600. Its totient is φ = 63158560.

The previous prime is 126423481. The next prime is 126423527. The reversal of 126423512 is 215324621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4562 + ... + 16542.

It is an arithmetic number, because the mean of its divisors is an integer number (14827725).

Almost surely, 2^126423512 is an apocalyptic number.

It is an amenable number.

126423512 is a deficient number, since it is larger than the sum of its proper divisors (110820088).

126423512 is a wasteful number, since it uses less digits than its factorization.

126423512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13306 (or 13302 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 126423512 is about 11243.8210586971. The cubic root of 126423512 is about 501.8908563109.

The spelling of 126423512 in words is "one hundred twenty-six million, four hundred twenty-three thousand, five hundred twelve".